2010 Mercedes Benz C 300 (204.054) V6-3.0L (272.947) Page 557

Possible cause:

- Combustion misfirings

Affected functions:

- Engine diagnosis

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Test 1: Combustion misfirings

1. Combustion misfirings

Warning!Communication with ECU required.

0637

Misfiring of cylinder 4 : Damages TWC (P0304)

Possible cause:

- Combustion misfirings

Affected functions:

- Engine diagnosis

-------------------------------------------------

Test 1: Combustion misfirings

1. Combustion misfirings

Warning!Communication with ECU required.

0638

Misfiring of cylinder 4 : Worsening of exhaust emission values (P0304)

Possible cause:

- Combustion misfirings

Affected functions:

- Engine diagnosis

-------------------------------------------------

Test 1: Combustion misfirings

1. Combustion misfirings

Warning!Communication with ECU required.

0640

Misfiring of cylinder 4 : Worsening of exhaust emission values after engine start (P0304)

Possible cause:

- Combustion misfirings